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Detector: Scintillation NaI(Tl) Ø63х63 mm
Energy range: 20 keV – 3 MeV
Measurement range of ambient dose equivalent rate: 30 nSv/h – 150 µSv/h
Limit of intrinsic relative measurement error: ±20%
Energy dependence relative to 662 keV ( 137Cs):
±15% (50 keV – 3 MeV)
Typical sensitivity to gamma radiation, cps/(µSv·h^-1 )
241Am: 13500
60Co: 1200
137Cs: 2200
Response time for dose rate change from 0.1 to 1 µSv/h (µGy/h): ≤2 s[accuracy error ≤±10%]
Spectrometry (Instrument spectrum): +
Typical resolution at 662 keV (137 Cs): 7.5%
Number of ADC channels: 1024
Mean operating life: ≥15 years
Operation temperature range: -20°С to +50°С
Relative humidity with air temperature ≤35 С without condensation: ≤95%
Protection class: IР54
Interface: USB / RS232 / RS485 / Bluetooth (via interface adapter)
Power supply: USB – USB port of a personal computer or other device; RS 232 – 5–9 VDC power source; RS 485 – 7–30 VDC power source; Bluetooth – interface adapter
Overall dimensions, weight: Ø78х320 mm, 1.7 kg
